UI : point size / color c-lines

 From:  TOM (SIRTOM)
9552.1 
Hi,

I did not find the thread where Michael explains how to change
the size of the points - bitmap in the UI.
So my questions are :

- how to change the points size
- how to chnage the color of the construction lines

EDITED: 30 Oct 2019 by SIRTOM